package com.duyus.controller;

import com.duyus.pojo.Emp;
import com.duyus.pojo.Result;
import com.duyus.service.EmpService;
import com.duyus.utils.JwtUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@RestController
public class LoginController {

    @Autowired
    private EmpService empService;

    @PostMapping("/login")
    public Result login(@RequestBody Emp emp){
        log.info("员工登录：{}",emp);
        Emp e = empService.login(emp);

        // 登录成功 生成令牌 下发令牌
        if (e != null){
            Map<String,Object> claims = new HashMap<>();
            claims.put("id",e.getId());
            claims.put("name",e.getName());
            claims.put("username",e.getUsername());
            String jwt = JwtUtils.generateJwt(claims);  // Jwt 包含了当前登录的员工信息
            return Result.success(jwt);
        }
        // 登陆失败 返回错误信息
        return e != null ? Result.success(e):Result.error("用户名或者密码错误");
    }
}
